/*
 * Copyright 2006-2018 The MZmine 2 Development Team
 * 
 * This file is part of MZmine 2.
 * 
 * MZmine 2 is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * MZmine 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with MZmine 2; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package net.sf.mzmine.util.components;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;

import javax.swing.JComponent;

/**
 * 
 */
public class ColorCircle extends JComponent {

  /**
   * 
   */
  private static final long serialVersionUID = 1L;

  public static final int DEFAULT_MARGIN = 5;

  private Color circleColor;
  private int margin;

  /**
   */
  public ColorCircle(Color circleColor) {
    this(circleColor, DEFAULT_MARGIN);
  }

  /**
   */
  public ColorCircle(Color circleColor, int margin) {
    this.circleColor = circleColor;
    this.margin = margin;
  }

  public void paint(Graphics g) {
    super.paint(g);
    Dimension size = getSize();
    g.setColor(circleColor);
    int diameter = Math.min(size.width, size.height) - (2 * margin);
    g.fillOval((size.width - diameter) / 2, (size.height - diameter) / 2, diameter, diameter);
  }

}
